diff --git a/Gemfile.lock b/Gemfile.lock
index 70b3e4585c..7352f70cbe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -131,8 +131,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rouge (4.3.0)
     ruby-rc4 (0.1.5)
     safe_yaml (1.0.5)
@@ -159,7 +158,6 @@ GEM
     slop (4.10.1)
     spidr (0.7.1)
       nokogiri (~> 1.3)
-    strscan (3.1.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     tidy_ffi (1.0.1)